actube/src/capwap/cw_readelem_capwap_local_ip...

50 lines
1.0 KiB
C

#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "capwap.h"
int cw_readelem_capwap_local_ip_addr(struct sockaddr * local_ip, int type, uint8_t * msgelem, int len)
{
switch (type){
case CW_ELEM_CAPWAP_LOCAL_IPV4_ADDRESS:
case CW_ELEM_WTP_IPV4_IP_ADDRESS:
{
if (len!=4)
return -1;
struct sockaddr_in * sain = (struct sockaddr_in*)local_ip;
memset(sain,0,sizeof(struct sockaddr_in));
#ifdef HAVE_SIN_LEN
sain->sa_len=sizeof(struct sockaddr_in);
#endif
memcpy(&sain->sin_addr,msgelem,len);
sain->sin_family=AF_INET;
return 1;
}
#ifdef WITH_IPV6
case CW_ELEM_CAPWAP_LOCAL_IPV6_ADDRESS:
case CW_ELEM_WTP_IPV6_IP_ADDRESS:
{
if (len!=16)
return -1;
struct sockaddr_in6 * sain = (struct sockaddr_in6*)local_ip;
memset(sain,0,sizeof(struct sockaddr_in6));
#ifdef HAVE_SIN6_LEN
sain->sa_len=sizeof(struct sockaddr_in);
#endif
memcpy(&sain->sin6_addr,msgelem,len);
sain->sin6_family=AF_INET6;
return 1;
}
#endif
}
return 0;
}